Skip to main content

TypeScript Tutorial for Beginners - The Fundamental Concepts!

TypeScript Interview Questions and Answers

TypeScript - What Is? Typescript - Why Use? TypeScript - Setup and Install
TypeScript - Variable TypeScript - Interface TypeScript - Optional Properties
TypeScript - Constructor Parameters TypeScript - Functions TypeScript - Default Parameters
TypeScript - Anonymous Functions TypeScript - Named Function TypeScript - Lambda/Arrow Functions
TypeScript - Optional Parameters TypeScript - Rest Parameters Angular 2 Tutorials and Examples
TypeScript - Modifiers TypeScript - Method Overriding TypeScript - Inheritance
TypeScript - Class TypeScript - Types TypeScript - Pros and Cons!
TypeScript - Modules TypeScript - Internal Modules TypeScript - External Modules
TypeScript - Exports Modules Module vs. Namespace Export vs. Default
TypeScript - Default Exports TypeScript - Export Keyword TypeScript Interview Q/A

JavaScript

What is Object in JavaScript? What is the Prototype object in JavaScript and how it is used?
What is "this"? What is its value? Explain why "self" is needed instead of "this".
What is a Closure and why are they so useful to us? Explain how to write class methods vs. instance methods.
Can you explain the difference between == and ===? Can you explain the difference between call and apply?
Explain why Asynchronous code is important in JavaScript? Can you please tell me a story about a JavaScript performance problems?
Tell me your JavaScript Naming Convention? How do you define a class and its constructor?
What is Hoisted in JavaScript? What is function overloading in JavaScript?
What is scope variable in JavaScript? What is Associative Arrays in JavaScript?
How to Achieve Inheritance in JavaScript? What are two-way data binding and one-way data flow, and how are they different?
What will be the output of the following code?What will be the output of the JavaScript code?
How to empty an array in JavaScript?What is the difference between the function declarations below?
"1"+2+3 = ? And 1+2+"3" = ? OutPut Will Be?
By Anil Singh | Rating of this article (*****)

Popular posts from this blog

List of Countries, Nationalities and their Code In Excel File

Download JSON file for this List - Click on JSON file    Countries List, Nationalities and Code Excel ID Country Country Code Nationality Person 1 UNITED KINGDOM GB British a Briton 2 ARGENTINA AR Argentinian an Argentinian 3 AUSTRALIA AU Australian an Australian 4 BAHAMAS BS Bahamian a Bahamian 5 BELGIUM BE Belgian a Belgian 6 BRAZIL BR Brazilian a Brazilian 7 CANADA CA Canadian a Canadian 8 CHINA CN Chinese a Chinese 9 COLOMBIA CO Colombian a Colombian 10 CUBA CU Cuban a Cuban 11 DOMINICAN REPUBLIC DO Dominican a Dominican 12 ECUADOR EC Ecuadorean an Ecuadorean 13 EL SALVA...

39 Best Object Oriented JavaScript Interview Questions and Answers

Most Popular 37 Key Questions for JavaScript Interviews. What is Object in JavaScript? What is the Prototype object in JavaScript and how it is used? What is "this"? What is its value? Explain why "self" is needed instead of "this". What is a Closure and why are they so useful to us? Explain how to write class methods vs. instance methods. Can you explain the difference between == and ===? Can you explain the difference between call and apply? Explain why Asynchronous code is important in JavaScript? Can you please tell me a story about JavaScript performance problems? Tell me your JavaScript Naming Convention? How do you define a class and its constructor? What is Hoisted in JavaScript? What is function overloadin...

React Lifecycle Components | Mounting, Updating, Unmounting

In React, each component has a life-cycle which manipulate during its three main phases. The following three phases are: 1.       Mounting 2.       Updating 3.       Unmounting React does so by “ Mounting ” (adding nodes to the DOM), “ Unmounting ” (removing them from the DOM), and “ Updating ” (making changes to nodes already in the DOM). Mounting - Lifecycle Phase 1 Mounting is used for adding nodes (elements) to the DOM. The React has four built-in methods that gets called, in this order, when mounting a component - 1.       constructor() 2.       getDerivedStateFromProps() 3.       render() 4.       componentDidMount() Note – 1)       The render() method is required and It always be called and the others methods are optional (you will call...

Top 50 C# OOPS Interview Questions and Answers | Freshers and Experience

List of 50 C# Object-Oriented Programming (OOP) interview questions along with brief answers. What is Object-Oriented Programming (OOP)? Answer : OOP is a programming paradigm that uses objects and classes for organizing code. It revolves around the concepts of encapsulation, inheritance, and polymorphism.   Define encapsulation? Answer : Encapsulation is the bundling of data and the methods that operate on that data into a single unit, known as a class.   What is a class in C#? Answer : A class is a blueprint or a template for creating objects. It defines the data and behavior that the objects of the class will have.   Explain inheritance in C#. Answer : Inheritance is a mechanism by which a class can inherit the properties and behaviors of another class. It promotes code reuse and establishes a relationship between the parent (base) class and the child (derived) class. How is polymorphism achieved in C#? Answer : Polymorphism is achieved through ...

The Concepts Of Design Pattern - Questions and Answers

This article helps you to learn about design patterns and uses of them. I have tried to easily  explain the problem statement where you can use these design patterns. I have cover  all below topics to understand  the c oncepts of Design Pattern. Table of Contexts - 1.       What is Design Pattern? 2.       Why should you use Design Patterns? 3.       What are the Advantages of Design Patterns? 4.       What are the Disadvantages of Design Patterns? 5.       What about Anti-patterns? 6.       Are Design Patterns the same thing as Frameworks? 7.       What are the Gang of Four (GoF) Design Patterns? 8.       Which Pattern is the Foundation of Design Pattern? 9.       What are the types of Design Patterns? 10.   What is C...